<div class="right-fixed">
	<ul>
		<!--
    <li class="app">
      <div class="app-logo"></div>
    </li>
    -->
		<li class="weixin">
			<div class="weixin-logo"></div>
		</li>
		<li class="wap">
			<div class="wap-logo">
				<img src="static/cms/www/default/images/demension.png">
			</div>
		</li>
		<li class="back-top"></li>
	</ul>
	<script type="text/javascript">
		$(function() {
			var $body = $(document.body);
			;
			var $bottomTools = $('.right-fixed');
			$(window).scroll(
					function() {
						var scrollHeight = $(document).height();
						var scrollTop = $(window).scrollTop();
						scrollTop > 50 ? $(".back-top").slideDown(300).css(
								"display", "block") : $(".back-top").slideUp(
								300);
					});
			$('.back-top').click(function(e) {
				e.preventDefault();
				$('html,body').animate({
					scrollTop : 0
				});
			});

		});
	</script>
</div>